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US Patent: 2,232,229
Crankpin Grinder
Patentee:
Willard F. Groene (exact or similar names) - Cincinnati, OH

USPTO Classifications:
451/211, 451/239, 451/251

Tool Categories:
metalworking machines : grinders

Assignees:
R. K. Le Blond Machine Tool Co. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 20, 1940
Granted: Feb. 18, 1941

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for R. K. Leblond Machine Tool Co.

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